FR2021433A1 - - Google Patents
Info
- Publication number
- FR2021433A1 FR2021433A1 FR6934945A FR6934945A FR2021433A1 FR 2021433 A1 FR2021433 A1 FR 2021433A1 FR 6934945 A FR6934945 A FR 6934945A FR 6934945 A FR6934945 A FR 6934945A FR 2021433 A1 FR2021433 A1 FR 2021433A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
- F02F1/4285—Shape or arrangement of intake or exhaust channels in cylinder heads of both intake and exhaust channel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/242—Arrangement of spark plugs or injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/244—Arrangement of valve stems in cylinder heads
- F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S123/00—Internal-combustion engines
- Y10S123/04—Stratification
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681804826 DE1804826C3 (de) | 1968-10-24 | Gemischverdichtende ventilgesteuerte Brennkraftmaschine mit Dralleinströmung und Fremdzündung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2021433A1 true FR2021433A1 (de) | 1970-07-24 |
Family
ID=5711340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6934945A Withdrawn FR2021433A1 (de) | 1968-10-24 | 1969-10-13 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3658046A (de) |
FR (1) | FR2021433A1 (de) |
GB (1) | GB1246919A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1331334A (en) * | 1970-09-08 | 1973-09-26 | Nissan Motor | Fuel injection internal combustion engine |
US3916864A (en) * | 1974-06-10 | 1975-11-04 | Int Harvester Co | Compression-ignition engine |
US4009702A (en) * | 1974-11-15 | 1977-03-01 | Texaco Inc. | Piston with turbulence inducing face configuration |
US4126106A (en) * | 1977-09-06 | 1978-11-21 | Southwest Research Institute | Mixed cycle internal combustion engine |
US4167930A (en) * | 1978-07-24 | 1979-09-18 | Avco Corporation | Internal combustion engine with sustained power stroke |
US4846126A (en) * | 1987-12-18 | 1989-07-11 | Urban Transportation Development Corporation Ltd. | Natural gas fuel injection |
US20140060475A1 (en) * | 2012-08-29 | 2014-03-06 | GM Global Technology Operations LLC | Combustion chamber providing valve clearance |
WO2023009516A1 (en) * | 2021-07-27 | 2023-02-02 | Avco Corporation | Air-cooled, four-stroke aviation engine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE248071C (de) * | ||||
US996378A (en) * | 1907-09-11 | 1911-06-27 | Gen Electric | Changeable-compression engine. |
US1292241A (en) * | 1916-11-07 | 1919-01-21 | Philips Brinton Company | Ignition system for internal-combustion engines. |
GB449953A (en) * | 1934-01-08 | 1936-07-07 | Eugen Thomas Junior | Improvements in or relating to internal combustion oil engines |
US2157764A (en) * | 1935-08-10 | 1939-05-09 | Langrognet Georges Raymond | Internal combustion engine |
US2166930A (en) * | 1937-06-03 | 1939-07-25 | Cooper Bessemer Corp | Internal combustion engine |
DE974359C (de) * | 1952-01-11 | 1960-12-01 | Maschf Augsburg Nuernberg Ag | Dieselmotor mit einem im Kolben liegenden ringfoermigen Brennraum |
US2815014A (en) * | 1954-12-09 | 1957-12-03 | Phillips Petroleum Co | Internal combustion engine and piston therefor |
US3154059A (en) * | 1962-10-25 | 1964-10-27 | Southwest Res Inst | Stratified spark ignition internal combustion engine |
DE1476020A1 (de) * | 1965-05-06 | 1969-08-14 | Auto Union Gmbh | Kolbenbrennkraftmaschine mit Zeitpunktfremdzuendung |
-
1969
- 1969-10-13 FR FR6934945A patent/FR2021433A1/fr not_active Withdrawn
- 1969-10-20 US US867792A patent/US3658046A/en not_active Expired - Lifetime
- 1969-10-20 GB GB51315/69A patent/GB1246919A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3658046A (en) | 1972-04-25 |
DE1804826B2 (de) | 1977-02-24 |
DE1804826A1 (de) | 1970-06-04 |
GB1246919A (en) | 1971-09-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |